本供应铜及铜合金:HPb59-1 HPb59-2 HPb59-3 HPb60-2 HPb62-2 HPb62-3 HPb63-3 H59 H62 H65 H68 H70 H80 H85 H90 H96 T1 T2 T3 TU0 TU1 TU2 TP1 TP2 HAL77-2 HSn70-1 HSn70-1B HSn70-1AB QSn4-0.3 QSn6.5-0.1 HAL61-4-3-1 HPB89-2 HPB66-0.5 HPB63-3 HPB63-0.1 HPB62-0.8 HPB62-3 HPB62-2 HPB61-1 HPB60-2 HPB59-3 HPB59-1 HSN90-1 HSN70-1 HSN62-1 HSN60-1 HAL77-2 HAL67-2.5 HAL66-6-3-2 HAL61-4-3-1 HAL60-1-1 HAL59-3-2 QSN1.5-0.2 QSN4-0.3